108778887

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 184923648

約数和(自身を除く): 76144761

約数列:

[1, 3, 7, 9, 21, 63, 71, 83, 213, 249, 293, 497, 581, 639, 747, 879, 1491, 1743, 2051, 2637, 4473, 5229, 5893, 6153, 17679, 18459, 20803, 24319, 41251, 53037, 62409, 72957, 123753, 145621, 170233, 187227, 218871, 371259, 436863, 510699, 1310589, 1532097, 1726649, 5179947, 12086543, 15539841, 36259629, 108778887]

約数ペア:

[(1, 108778887), (3, 36259629), (7, 15539841), (9, 12086543), (21, 5179947), (63, 1726649), (71, 1532097), (83, 1310589), (213, 510699), (249, 436863), (293, 371259), (497, 218871), (581, 187227), (639, 170233), (747, 145621), (879, 123753), (1491, 72957), (1743, 62409), (2051, 53037), (2637, 41251), (4473, 24319), (5229, 20803), (5893, 18459), (6153, 17679)]